[Geographic and demographic epidemiology of cancer and precancerous conditions].
D006801:Humans; D007391:International Cooperation; D009369:Neoplasms / Q000453:epidemiology* / Q000517:prevention & control*; D011230:Precancerous Conditions / Q000453:epidemiology*; D012106:Research
Epidemiologia geografica e demografica pre-e cancerosa.